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| 1 | Nanocellulose:Extraction and application显示文摘Recently,nanocellulose and its applications gain high attraction in both research and industrial areas due to its attractive properties such as excellent mechanical properties,high surface area,rich hydroxyl groups for modification,and natural properties with 100%environmental friendliness.In this review,the background of nanocellulose originated from lignocellulosic biomass and the typical extraction methods and general applications are summarized,in which the nanocellulose extraction methods related to ball milling are mainly introduced.Also,an outlook on its future is given.It is expected to provide guidance on the effective extraction of nanocellulose from biomass and its most possible applications in the future. | Patchiya Phanthong Prasert Reubroycharoen Xiaogang Hao Guangwen Xu Abuliti Abudula Guoqing Guan | 2018 | Carbon Resources Conversion2018,1,1: | 17 |
| 2 | Improved thermal conductivity of epoxy resin by graphene-nickel three-dimensional filler显示文摘Owing to high thermal conductivity,carbon nanotube and graphene have been used as nanofillers to improve the thermal conductivity of polymer.However,the agglomeration of nanofillers in polymer inhibits their applications in improving the thermal conductivity of composite.To overcome this problem,graphene was grown on Ni foam by chemical vapor deposition in this work.And graphene-nickel three-dimensional filler was added into epoxy resin to improve the thermal conductivity of epoxy resin.Ni foam can prevent the agglomeration of graphene in epoxy resin and a thermally conductive network by graphene and Ni foam was formed in epoxy resin.By adding graphene-nickel three-dimensional filler into epoxy resin,the thermal conductivity of graphene-nickel/epoxy composite can reach up to 2.6549 W⋅m^(-1)⋅k^(-1),which was 9 times higher than that of raw epoxy resin. | Yanjie Liu Jiangyin Lu Yanbin Cui | 2020 | Carbon Resources Conversion2020,3,1: | 9 |
| 3 | Iron-based oxygen carriers in chemical looping conversions:A review显示文摘A solid oxygen carrier is usually applied in a chemical looping conversion process to transfer oxygen from the gaseous oxygen source to the fuel,which can avoid the direct contact of these two reactants and hence decrease the energy penalty of separation.Among the solid oxygen carriers,iron-based oxygen carrier is an attractive option due to its inherent properties of low cost and environmentally-friendly.Several processes such as chemical looping combustion(CLC),chemical looping gasification(CLG),chemical looping reforming(CLR),and chemical looping hydrogen generation(CLHG)have been proposed and investigated based on the iron-based oxygen carrier.In this review,the relevant researches on the iron-based oxygen carrier are summarized,which include the characteristics of iron oxides,the preparations of the iron-based oxygen carrier based on the iron ores and some other low-cost iron contained materials,and their applications in the continuous operated chemical looping conversion processes.It is expected to provide a better understanding for the development and utilization of iron-based oxygen carrier in the practical chemical looping processes. | Zhongliang Yu Yanyan Yang Song Yang Qian Zhang Jiantao Zhao Yitian Fang Xiaogang Hao Guoqing Guan | 2019 | Carbon Resources Conversion2019,2,1: | 9 |
| 4 | Reaction decoupling in thermochemical fuel conversion and technical progress based on decoupling using fluidized bed显示文摘Thermochemical conversion of fuels via pyrolysis/carbonization,cracking,gasification and combustion has to involve a number of individual reactions called attribution reactions to form an intercorrelated reaction network for any conversion process.By separating one or some attribution reactions from the others to decouple their interactions existing in the reaction network,the so-called reaction decoupling enables a better understanding of the complex thermal conversion process and further the optimization of the conditions for attribution reactions as well as the entire conversion process to realize advanced performances.The dual bed conversion and two-stage conversion are the two representative types of fuel conversion technologies developed in recent years based on reaction decoupling.Many technical advantages have been proven for such decoupling fuel conversion technologies,such as poly-generation of products,low-cost production of high-grade products,elimination of undesirable products or pollutants,easy operation and control,and so on.The treated fuels with decoupling conversion technologies mainly include solid biomass and coal,as well as liquid petroleum oil.This paper is devoted to reiteration of the reaction decoupling concept and further to reviewing the research,developments and successful applications of several decoupling fuel conversion technologies of two such types by using fluidized bed as their major reactors. | Zhennan Han Sulong Geng Xi Zeng Shipei Xu a Ping An Jiguang Cheng Jun Yang Feng Li Suyi Zhang Miao Liu Guoqing Guan Guangwen Xu | 2018 | Carbon Resources Conversion2018,1,2: | 8 |
| 5 | Characterization and pilot scale test of a fluidized bed two-stage gasification process for the production of clean industrial fuel gas from low-rank coal显示文摘To utilize low rank coal efficiently,a fluidized bed two-stage(FBTS)gasification process,mainly consisting of a FB pyrolyzer and a transport FB(TFB)gasifier,has been proposed for the production of clean fuel gas.To verify the feasibility and technical features of this novel gasification technology,a pilot autothermal platform,with a treating capacity of 100 kg/h for coal,was designed and built up.By adopting a kind of lignite from Inner Mongolia,the running state and fuel gas quality were compared systematically under typical operational conditions.The results show that by keeping the reaction temperatures of pyrolyzer and gasifier at around 840C and 1000C,respectively,the corresponding tar content in fuel gas at the outlets of pyrolyzer and gasifier were 1127 mg/Nm3 and 365 mg/Nm3,reaching a high tar removal efficiency.Under the stable operation state,the volume fractions of CO,H2,CH4 and CO2 in fuel gas were 14.4%,8.3%,3.4%and 11.3%,respectively,and the corresponding higher heating value of fuel gas was about 1100 kcal/Nm3.Compared with the tar from pyrolyzer,the heavy oil fraction in tar from gasifier reduced significantly,while the light oil components increased sharply simultaneously,showing significant effect of catalytic reforming by hot char bed on tar removal. | Xi Zeng Fang Wang Zhennan Han Yanlin Sun Yanbin Cui Guangwen Xu | 2018 | Carbon Resources Conversion2018,1,1: | 8 |
| 6 | Comparative kinetics of coal and oil shale pyrolysis in a micro fluidized bed reaction analyzer显示文摘The characteristics and kinetics of coal and oil shale pyrolysis were comparatively studied by using a micro fluidized bed reaction analyzer(MFBRA).The isothermal differential model was first applied to calculate the kinetic parameters of activation energy and frequency factor according to the major gas components during pyrolysis.The results showed that the major gas components released from coal and oil shale under the isothermal condition had different initiating and ending time points,and the difference was more significant under the programmed heating conditions.The shrinking core model allowed better fitting relevance for the coal pyrolysis,while the three-dimension model was more suitable for oil shale pyrolysis,indicating that the gases from the pyrolysis process of coal and oil shale might go through different reaction paths.The activation energy of oil shale pyrolysis was 36.96 kJ·mol^(−1),larger than the value of pyrolysis of the two coals,which was 21.16 and 32.17 kJ·mol^(−1),respectively.The above results justified that the oil shale pyrolysis with high ash contents was somehow more difficult to take place in terms of higher activation energy and the MFBRA could be a useful tool to give some insight into the intrinsic kinetics and reaction mechanisms of coal and oil shale pyrolysis. | Yuming Zhang Mengxuan Zhao Rongxuan Linghu Chengxiu Wang Shu Zhang | 2019 | Carbon Resources Conversion2019,2,3: | 7 |
| 7 | Co-pyrolysis of waste biomass and waste plastics(polystyrene and waste nitrile gloves)into renewable fuel and value-added chemicals显示文摘The present study addresses the influence of blending of waste plastics(i.e.,polystyrene,PS and waste nitrile gloves,WNG)with mahua seeds(MH)for co-pyrolytic liquid yield and its fuel properties.Various blends of waste plastics were mixed with biomass(10,20 and 30 wt%)and pyrolyzed in a semi-batch reactor at an optimized environment(550℃ temperature,80℃ min^(-1) heating rate,and 100 mL min^(-1) N_(2) flow rate).Physicochemical results displayed its ability to yield renewable fuel and valuable chemicals.Co-pyrolysis outcomes showed that blending of waste plastics at 20 wt%,yielded maximum liquid(44.18±1.2 wt%and 45.89±1.4 wt%for MH+WNG and MH+PS respectively)which was higher than thermal pyrolysis of individual MH(39.26±1.2 wt%).Further,characterization results revealed a substantial reduction in viscosity,oxygen content,moisture,and a positive increment in gross heating value,carbon content and acidity.FTIR examination exposed the attendance of mainly aromatics,acids,phenols,water,esters and ethers.Further,NMR analysis of pyrolytic oil confirmed an increase in aromaticity by blending of waste plastics(20 wt%)while there was a reduction in paraffinic compounds.GC-MS investigation revealed substantial improvement in hydrocarbons and minimization in the oxygen-rich products by blending of waste plastics at 20 wt%. | Ranjeet Kumar Mishra Kaustubha Mohanty | 2020 | Carbon Resources Conversion2020,3,1: | 6 |
| 8 | Synthetic and lignin-based surfactants:Challenges and opportunities显示文摘Surface active agents(surfactants)are chemicals that can accumulate at the surface of a liquid,or interface between two phases with the role of changing the surface tension of the interface.Depending on their structures,they have many applications in industries,such as the petroleum,mining,pulping and textiles,wherein they are utilized as detergents,wetting agents,emulsifiers,foaming agents and dispersants.Most of commonly used surfactants are oil-based chemicals.However,using environmentally friendly feedstocks to produce surfactant is desirable to lessen the environmental impact of surfactant production and use in industry.Lignin is an attractive candidate for this purpose as it is inexpensive and readily available.Lignin and lignin derivatives,such as lignosulfonates,can be chemically modified to produce surfactants with different chemical and physical properties,which makes them suitable for a wide variety of applications.The lignin types and the processes performed for lignin production affect the properties of generated lignin significantly,which in turn influence the reactivity and the efficiency of the reaction for surfactant generation.In this review,the characteristics and applications of oil-based surfactants,and the efforts to produce lignin-based surfactants are reviewed.As oil-based surfactants with altered properties are available in the market,several different pathways can be followed for producing lignin-based surfactants.The advantages and disadvantages of using lignin-based surfactants are also discussed. | Norah Alwadani Pedram Fatehi | 2018 | Carbon Resources Conversion2018,1,2: | 6 |
| 9 | Process,reactor and catalyst design:Towards application of direct conversion of methane to aromatics under nonoxidative conditions显示文摘The Mo/HZSM-5 catalyzed,non-oxidative methane dehydroaromatization reaction provides a promising direct approach for production of benzene as well as naphthalene from CH4 resources and therefore its early industrial application is highly desired.A simplified methane dehydroaromatization process that consists of only one reactor unit and two product separation units is presented,and the factors that could significantly affect the process efficiency are quantitatively analyzed.While efficiently separating and recycling up to 70vol%unreacted CH4 from the stream out of condensable aromatics separation unit might become the main problem in maximizing the process efficiency,increasing the operating temperature as high as possible of the CH4 converter in the reactor unit and raising the system operation pressure to a level somewhat higher than one atmosphere should help maximize the process performance.At process-required high reaction temperatures,however,Mo/HZSM-5 catalyst suffers from vary rapid deactivation due to serious coke formation.Therefore,it becomes necessary to employ a reactor system that enables continuous and simultaneous regeneration of deactivated catalyst so as to maintain the catalytic activity and stability of catalyst over a sufficiently long operation period.Nineteen years of sustained R&D efforts of the author’s team have led to a few applicable technologies related to preparation of a fluidizable binder-free Mo/HZSM-5 catalyst for use in fluidized bed reactors,regeneration of deactivated Mo/HZSM-5 catalyst using H_(2),and design and operation of a dual-bed circulating fluidized bed reactor system for continuous processing of the Mo/HZSM-5 catalyzed methane dehydroaromatization reaction.Operated at 1073 K and under a continuous regeneration mode,an in-house developed binder-free 6%Mo/HZSM-5 catalyst has proven to be capable of providing a stable benzene yield of approximately 13%over a cumulative period of 1800 min.Nevertheless,minimizing the catalyst deactivation by coking and developing a highly effective coke-removal and catalyst regeneration approach have still remained two important issues to be addressed in realization of early application of the Mo/HZSM-5 catalyzed methane dehydroaromatization reaction.While the key to a practical solution to these challenging issues lies in designing an advanced Mo/HZSM-5 catalyst with improved coking resistance and H_(2)-regeneration activity,effective approaches to the design of such a catalyst are presented and discussed based on four possible coke formation routes.In the end,developing a pressurized pilot-scale dual-bed type of circulating fluidized bed reactor system that is capable of providing a yearly production of benzene of approximately 35 tons and naphthalene of 5 tons is visualized to make demonstration of the industrial applicability of the Mo/HZSM-5 catalyzed methane dehydroaromatization reaction. | Zhan-Guo Zhang | 2019 | Carbon Resources Conversion2019,2,3: | 6 |
| 10 | The mechanism and kinetics of oil shale pyrolysis in the presence of water显示文摘The hydrous thermo-simulation experiments on oil shale sample from Liushuhe basin have been performed using autoclave.The mechanism and kinetics of oil shale pyrolysis were investigated.The formation mechanism of pyrolysates including retorting gas,oil and bitumen,were evaluated in the presence of saturated and unsaturated water,respectively.The results show that the physicochemical properties of water have greatly changed in high temperature and pressure.At the same time,water has three kinds of effect on the oil shale pyrolysis,including the protection of free radical,catalytic action and swelling.The pyrolysis temperature was carried out about 70C earlier,and the generated processing of hydrocarbon would be easier under the aqueous.The consecutive first order reaction model involving bitumen as an intermediate product was used in the data analysis in order to determine the pyrolysis kinetic parameters.It was found that the apparent activation energy of kerogen pyrolysis was lower than bitumen pyrolysis. | Yue Ma Shuyuan Li | 2018 | Carbon Resources Conversion2018,1,2: | 6 |
| 11 | Pyrolysis of scrap tyres pretreated by waste coal tar显示文摘For disposal of scrap tyres,there have been a lot of studies done by previous researchers,but it yet remains a longstanding challenge in practice.To find a solution for this problem,the feasibility of a proposed approach in a laboratory scale was tested.The pyrolysis of scrap tyres pretreated by waste coal tar(noted as 'as-pretreated' tyres)was performed in a batch reactor at atmospheric pressure.Waste coal tar was used to modify the scrap tyres to improve the pyrolysis efficiency of scrap tyres input and the quality of the product tar.The swelling behavior of scrap tyres soaked in waste coal tar at 10℃,effect of pyrolysis temperature on the product yields,and the synergies during pyrolysis of the as-pretreated tyres and co-pyrolysis of scrap tyres/waste coal tar mixture were all investigated in detail.The results observed found that by comparison of the calculated yields and the observed experimental yields for pyrolysis products,the synergy from co-pyrolysis of scrap tyres/waste coal tar mixture boosted the gas yield without increasing the tar yield.In contrast,the synergy during pyrolysis of the as-pretreated tyres could enhance the tar yield,but reduced the gas and char yields.According to the distillation range analyses of the tar,more light fractions were found in the tar from pyrolysis of the as-pretreated tyres,in which the gasoline fraction,diesel fraction and kerosene fraction were 38.4 wt%,46.8 wt%and 50.2 wt%,respectively.This work is expected to be helpful in further use of scrap tyres. | Shaobo Ouyang Daoling Xiong Yang Li Laixi Zou Jifan Chen | 2018 | Carbon Resources Conversion2018,1,3: | 6 |
| 12 | Characteristics of gas-solid micro fluidized beds for thermochemical reaction analysis显示文摘Fuel conversion and clean energy reaction systems involve a variety of catalytic and non-catalytic gas-solid thermochemical reactions.A good understanding of the correct reaction mechanism and kinetics,as well as the profiles of reaction products,is of great significance to the development,design,and operation of such reaction systems.The micro fluidized bed reaction analysis provides an efficient and reliable method to acquire this essential information with low capital and operating costs,low energy consumption and enhanced safety.This paper provides an overview of the system and its characteristics for the micro fluidized bed reaction analyzer that has been well proven to be a reliable new approach as well as an instrument for characterizing various gas-solid thermochemical reactions. | Zhennan Han Junrong Yue Xi Zeng Jian Yu Fang Wang Shaozeng Sun Hong Yao Guangqian Luo Xuejing Liu Yining Sun Fu Ding Liangliang Fu Lei Shi Kangjun Wang Jiebin Yang Shaonan Wang Xueqing Chen Dingrong Bai Guangwen Xu | 2020 | Carbon Resources Conversion2020,3,1: | 6 |
| 13 | A review on transesterification of propylene carbonate and methanol for dimethyl carbonate synthesis显示文摘Dimethyl carbonate(DMC)is widely applied in various fields according to its outstanding physico-chemical properties,especially as a solvent in electrolyte of lithium-ion batteries.More than 90%DMC in China is industrially produced from the propylene carbonate(PC)and methanol(MeOH)route because it is an environmentally friendly and highly efficient process.This review summarizes different DMC production technologies,homogeneous and heterogeneous catalysts,catalytic mechanisms,reaction kinetics and engineering,with particular focus on the relationship between catalyst preparation and catalytic performances.The advantages and disadvantages of various catalysts are categorically compared.Homogeneous catalysts are highly efficient but prone to deactivate and are difficult to separate.Heterogeneous catalysts are easy to separate and have the promising future in industrial application,but their low catalytic efficiency is still the critical bottleneck.From process aspect,the catalytic distillation technology would be promising to overcome the efficiency problem of solid catalysts. | Wenjie Deng Lei Shi Jie Yao Zhigang Zhang | 2019 | Carbon Resources Conversion2019,2,3: | 6 |
| 14 | Modeling and analysis of oil shale refinery process with the indirectly heated moving bed显示文摘China is rich of oil shale as one of alternative fossil energy resources.The exploitation and utilization of oil shale are strategically important in alleviating the shortage of oil and gas resources in China.However,low utilization rate of raw material,low oil yield,and high content of heavy components in the oil are the main problems in current Fushun type oil shale refinery technology.An indirectly heated moving bed is developed to de-bottleneck Fushun type technology.The oil shale refinery process with the indirectly heated moving bed is modeled and simulated in this work.Based on the simulation,a techno-economic analysis is performed and compared with the conventional Fushun oil shale refinery process.Results show that:for a shale refinery of 3.0 Mt/y scale,375 t/h oil shale retorting requires 149.6 MW of heat,in which 60%of the heat is produced by combustion of the oil shale pyrolysis gas,while remaining 40%from the coal gasified gas.In consideration of investment and operation,the cost of product shale oil of the new process is 2636 CNY/t,which is 12%lower than that of the conventional Fushun refinery process.This benefit comes from higher utilization of raw material and oil yield of the new process.The competitive crude oil price of the indirectly heated moving bed refinery process is about 51$/bbl,while that of the Fushun refinery process is 58$/bbl.During 2017 year,the crude oil price fluctuates at around 50$/bbl,thus the new indirectly heated moving bed refinery process shows better economic competitiveness. | Huairong Zhou Shuai Zeng Siyu Yang Guangwen Xu Yu Qian | 2018 | Carbon Resources Conversion2018,1,3: | 5 |
| 15 | Blue-coke production technology and the current state-of-the-art in China显示文摘Blue-coke is a kind of char obtained by the low temperature pyrolysis of non-caking or weakly-caking coal with high volatile matter.It is generally granular with high reactivity,high electrical resistivity and high in fixed carbon but low in ash,sulfur,aluminum and phosphorus content.It has low price and extensive application decided by the raw coal and the production technology.This paper reviews pyrolysis reactor,process principle,technology characteristic and application state of blue-coke production technology in China.It includes vertical oven technology,rotary kiln technology and rotary-hearth furnace technology with external-heating,and vertical oven technology,rotary-disc furnace technology and conveyor-belt furnace technology with internal-heating.According to the existing problems in industrial blue-coke production technology,perspectives in terms of dust removal from volatiles,coke quenching and breakthrough of pyrolysis technology are given. | Yanchun Feng Shaoping Xu | 2020 | Carbon Resources Conversion2020,3,1: | 5 |
| 16 | Treatment of coking wastewater using oxic-anoxic-oxic process followed by coagulation and ozonation显示文摘An oxic-anoxic-oxic(O-A-O)system followed by coagulation and ozonation processes was used to study the treatment of coking wastewater.In the O-A-O process,the removals of NH4+-N,total nitrogen and COD were 91.5-93.3%,91.3-92.6%and 89.1-93.8%,respectively when employing hydraulic residence times of 60 h for the biochemical system.High removal of NH4+-N was obtained due to the placement of an aerobic tank in front of A-O system which can mitigate the inhibitory effect of toxic compounds in coking wastewater on nitrifying bacteria.Addition of methanol into the anoxic reactor greatly increased the removal of total nitrogen,indicating that denitrifiers can hardly use organic compounds in coking wastewater as carbon source for denitrification.COD values of the effluent from the O-A-O system were still higher than 260 mg/L even with a prolonged time of 160 h mainly due to the high refractory properties of residual compounds in the effluent.The subsequent coagulation and ozonation processes resulted in the COD removal of 91.5%-93.3%and reduced the relative abundance of large molecular weight(MW)organics(>1 kDa)from 55.8%to 20.93%with the ozone,PAC and PAM dosages of 100,150 and 4 mg/L respectively.Under these conditions,the COD value and concentration of polycyclic aromatic hydrocarbons in the final effluent were less than 80 and 0.05 mg/L,respectively,which meet the requirement of the Chinese emission standard.These results indicate that the combined technology of O-A-O process,coagulation and ozonation is a reliable way for the treatment of coking wastewater. | Jianbing Wang Yuxian Ji Fengyuan Zhang Dongliang Wang Xuwen He Chunrong Wang | 2019 | Carbon Resources Conversion2019,2,2: | 5 |
| 17 | Recent progress in tar removal by char and the applications:A comprehensive analysis显示文摘Tar catalytic removal by char is a promising technology for gasification process because of its porous structure,good catalytic activity,low cost,and easy to treatment after deactivation.To provide comprehensive information on the tar catalytic removal by char,this study focuses on the ongoing efforts and advances from fundamental researches to the industrial applications.The tar removal efficiency by char much depends on reaction conditions and char property,such as char origin,porous structure,the functional group on char surface,carbon structure,and AAEM components.The typical reaction kinetics,reaction mechanism,and the deactivation,will be introduced.Then,for the different gasification processes,the potential or typical applications of tar removal by char are discussed and compared.Finally,a comprehensive analysis and improvement in scaling up,commercializing tar removal technologies and integrating the gasification process,are also evaluated and analyzed in this review. | Xi Zeng Yasuaki Ueki Ryo Yoshiie Ichiro Naruse Fang Wang Zhennan Han Guangwen Xu | 2020 | Carbon Resources Conversion2020,3,1: | 5 |
| 18 | Biochar surface functional groups as affected by biomass feedstock, biochar composition and pyrolysis temperature显示文摘By testing 92 different biochars,this study had the objective to determine the relations between simple physico-chemical characteristics of biochar(elemental composition,ash fraction,specific surface area,process parameters)and infrared sorption characteristics revealing the presence of specific functional groups.The results of Diffusive Reflection Fourier Transformation Infrared Spectroscopy were statistically analyzed with multiple linear regression techniques and Principal Component Analysis(PCA)with the biochar characterization parameters as model inputs.The dominant parameters affecting the functional group signals were the pyrolysis temperature,the H/C-ratio and specific surface area of the biochar and the ash fraction.Regression models were able to explain 60-90%of data variance for specific peaks in the DRIFTS-spectra.The application of PCA could further reduce the input parameters to three main factors explaining 70.8%of total data variance.Biplots of the first two main factors showed the similarity of infrared spectra of biochars produced at 300 and 450℃,whereas a pyrolysis temperature of 600℃ lead to a partial and a 750℃ to a nearly complete loss of biochar surface functional groups. | Rainer Janu Verena Mrlik Doris Ribitsch Jakub Hofman Petr Sedlácek Lucie Bielsk Gerhard Soja | 2021 | Carbon Resources Conversion2021,4,1: | 5 |
| 19 | Polyelectrolytes/α-Fe_(2)O_(3) modification of carbon cloth anode for dealing with food wastewater in microbial fuel cell显示文摘In this paper,the layer-by-layer assembled polydimethyl diallyl ammonium chloride(PDADMAC),poly sodium-p-styrene sulfonate(PSS)and α-Fe_(2)O_(3) modified carbon cloth(CC),nitric acid activated CC,blank CC were used as anodes in two-chamber microbial fuel cell(MFC)for dealing with food wastewater.The electricity production of microbial fuel cell increased dramatically after modification of the anode.When four double layers of PDADMAC and PSS and one layer α-Fe_(2)O_(3) was assembled on CC(CC/(PDADMAC/PSS)4/α-Fe_(2)O_(3)),the highest current 0.48 mA and the highest power density 0.285 W/m2 were obtained.The electrode process of CC/(PDADMAC/PSS)4/α-Fe_(2)O_(3) anode in MFC was controlled by the electron production step,while the blank CC anode was an electron diversion-controlled process.The high electricity production of nitric acid treated CC anode in MFC was due to the amino group after activation,which made microbes easy to anchor on the anode surface.The effect of polyelectrolytes and α-Fe_(2)O_(3) on the performance improvement of MFC was due to both physical and chemical properties of the anode surface. | Meicong Wang Zinuo Wang Fei Hu Liping Fan Xuejun Zhang | 2020 | Carbon Resources Conversion2020,3,1: | 4 |
| 20 | Modeling study of combustion process of oil shale semicoke in a circulating fluidized bed boiler显示文摘In this paper,the combustion process of oil shale semicoke was investigated by modeling,where intraparticle mass transfer resistance was especially considered.The ash formation and attrition characteristics of oil shale semicoke were also investigated by a laboratory test procedure.The burnout time and residence time of different particle sizes were predicted,and the maximum particle size of which oil shale semicoke could be burned out in a 3 MW circulating fluidized bed boiler was obtained. | Yiqun Huang Man Zhang Junfu Lyu Hairui Yang | 2018 | Carbon Resources Conversion2018,1,3: | 4 |